Pith Number

pith:YGQGVE2U

pith:2017:YGQGVE2UEHHGZDURUXEAFNI2DH

not attested not anchored not stored refs pending

Quantum gates by inverse engineering of a Hamiltonian

Alan C. Santos

arxiv:1701.01848 v4 · 2017-01-07 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YGQGVE2UEHHGZDURUXEAFNI2DH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:29:10.788027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1a06a935421ce6c8e91a5c802b51a19d084a953efb2a68015e04bb3a207f6ca

Aliases

arxiv: 1701.01848 · arxiv_version: 1701.01848v4 · doi: 10.48550/arxiv.1701.01848 · pith_short_12: YGQGVE2UEHHG · pith_short_16: YGQGVE2UEHHGZDUR · pith_short_8: YGQGVE2U

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YGQGVE2UEHHGZDURUXEAFNI2DH \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c1a06a935421ce6c8e91a5c802b51a19d084a953efb2a68015e04bb3a207f6ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07758ab497bc93330deff5e6bf1e7f8845bec1672f0fbdb546761c1766bf245d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-01-07T16:09:13Z",
    "title_canon_sha256": "6de0262cb1a198975817e65f9bdfc645b07ed37bbb98b770f8f2fad0be1cbd74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01848",
    "kind": "arxiv",
    "version": 4
  }
}